
body {
  /*background-color: #b5a789;*/
  font-family:      "Helvetica Neue", Helvetica, Arial, "PingFang SC", "Hiragino Sans GB", "Heiti SC", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif;
  font-size:        small;
  margin:           0px;
}

*{
    margin:0;
    padding:0;
    
}

.div{margin:0;border:0;padding:0;}
		.all
		{
		position:absolute;
		width:100%;
		height:auto;
		}
        .top
        {
          position:relative;
         width:100%;
       
          height:100px;
          border-bottom-style: solid;
          border-bottom-width: 0px;
        }
        .top_picture
        {
        position:absolute;   
          width:300px;
          height:100px;
          background-size:cover;
          z-index:-10;
          zoom:1;
          background-color:#fff;
          background-repeat:no-repeat;
          background-size:cover;
          -webkit-background-size:cover;
          -o-background-size:cover;
          background-position:center 0;
        }
		.login_block
		{
          position:relative;
          top:30px;
          left:1200px;
          right:0px;
          bottom:0px;
          height:50px;
          width:200px;
		}
		 ul
		{
 			list-style-type: none;
		}
		.login_block ul li
		{
		display: inline;
		list-style-type: none;
  		 position:relative;
  		 padding:0px 20px 0px 20px
		}
		/*去掉链接的下划线*/
		a  {text-decoration: none;}



.nav {
    /*background-color: #d0d2ef;*/
	margin: 0px 0px 0px 0px;
	      top:120px;
          left:0px;
          right:0px;
          bottom:0px;
}
.nav ul {
    background-color: #3B99FD;
	margin: 0px 0px 0px 0px;
	list-style-type: none;
	padding: 1px 50px 4px 50px;
}
.nav ul li {
    font-size:        200%;
    font-weight:    100;
    margin: 0px 40px 0px 40px;
	display: inline;
	/*内边距*/
	padding: 5px 30px 5px 30px;
}

/*这个表示链接还没点击的转态*/
.nav a:link {
  /*color:            #b76666;*/
    color: white;
  text-decoration:  none;
  border-bottom:    thin dotted #b76666;
}
/*这个表示链接点击后的状态*/
.nav a:visited {
  /*color: #2C73BE;*/
  color: white;
  text-decoration:  none;   /*无下划线*/
  border-bottom:    thin dotted #675c47;
}

.nav ul li a:link, .nav ul li a:visited {
	/*color: #954b4b;*/
	border-bottom: none;
	font-weight: normal;
	/* 文本阴影效果 */
	text-shadow: 1px 1px 3px #e2c2c2;

	/*转换不同元素的文本*/
	text-transform: uppercase;/*定义只有大写字母*//*capitalize可以让每个单词以大写字母开头*/
}
li.selected {
	background-color: #2C73BE;

}

.btn {
	background-color: #F5F5DC;
	/* background-image: linear-gradient(45deg, #485A6B 0%, lightblue 50%, #485A6B ); */
	border-radius: 5px;
	border: 1px solid gray;
	color: black;
	cursor: pointer;
	font-size: 0.8rem;
	font-weight: bold;
	letter-spacing: 0.05rem;
	/* padding: 0.9rem 4rem; */
	/* padding: 0.5rem 1rem; */
    width: 48px;
    height: 38px;
	text-transform: uppercase;
	transition: transform 80ms ease-in;
    margin-left: 10px;
}

.btn:hover{
	/* background-color: black; */
	background-color: #FFE4B5;
	border-radius: 5px;
	/* color: white; */
}


.btn:active {
	transform: scale(0.95);
}

.btn:focus {
	outline: none;
}
